Home / 49,235.60-73,756.20-29,455.40

Finding the Fourth Proportional to 49,235.60, 73,756.20 and 29,455.40

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Solution

The fourth proportional to 49,235.60, 73,756.20 and 29,455.40 is: 44,124.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,235.60 : 73,756.20 = 29,455.40 : x
  2. Step 2: Convert to fraction form
    49,235.60/73,756.20 = 29,455.40/x
  3. Step 3: Cross multiply
    49,235.60x = 73,756.20 × 29,455.40
  4. Step 4: Simplify right side
    49,235.60x = 2,172,518,373.48
  5. Step 5: Solve for x
    x = 2,172,518,373.48/49,235.60
  6. Step 6: Final answer
    x = 44,124.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.